Halloween 2011: The Day World Population Surpasses 7 Billion
Mar 28th, 2012 | By adminBy Kelly White, July 21, 2011 Photo: somewhereintheworldtoday Projecting population growth is not an exact science, so when the United Nations chose October 31, 2011, Halloween, as the day that world population will surpass 7 billion, one has to wonder as to why
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